L. Tembereng = L. Juring - L. Segitiga
= ¼ x 22/7 x 14cm x 14cm - ½ x 14cm x 14cm
= 154cm² - 98cm²
= 56cm²
r =14 cm
L daerah yang diarsir
= (1/4 × phi × r^2) - (1/2 × r^2)
= (1/4 × 22/7 × 14 × 14) - (1/2 × 14 × 14)
= 154 - 98
= 56 cm^2
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L. Tembereng = L. Juring - L. Segitiga
= ¼ x 22/7 x 14cm x 14cm - ½ x 14cm x 14cm
= 154cm² - 98cm²
= 56cm²
r =14 cm
L daerah yang diarsir
= (1/4 × phi × r^2) - (1/2 × r^2)
= (1/4 × 22/7 × 14 × 14) - (1/2 × 14 × 14)
= 154 - 98
= 56 cm^2